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authorGao feng <gaofeng@cn.fujitsu.com>2012-10-04 20:15:49 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-28 10:14:15 -0700
commit6114941a295ff186d29ab7462cce6a41a089c354 (patch)
tree9f75aa36c394130269ce8bd1adf23255ee5ab295
parent70f7f1c70af637a23ca09ba1d2d7c966d1bd5990 (diff)
infiniband: pass rdma_cm module to netlink_dump_start
[ Upstream commit 809d5fc9bf6589276a12bd4fd611e4c7ff9940c3 ] set netlink_dump_control.module to avoid panic. Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com> Cc: Roland Dreier <roland@kernel.org> Cc: Sean Hefty <sean.hefty@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/infiniband/core/cma.c3
-rw-r--r--drivers/infiniband/core/netlink.c1
-rw-r--r--include/rdma/rdma_netlink.h1
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e3e470fecaa9..67432e200c63 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3451,7 +3451,8 @@ out:
}
static const struct ibnl_client_cbs cma_cb_table[] = {
- [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats },
+ [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats,
+ .module = THIS_MODULE },
};
static int __init cma_init(void)
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 396e29370304..8c3b08ac496d 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -151,6 +151,7 @@ static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct netlink_dump_control c = {
.dump = client->cb_table[op].dump,
+ .module = client->cb_table[op].module,
};
return netlink_dump_start(nls, skb, nlh, &c);
}
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 3c5363ab867b..bd3d8b24b420 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -39,6 +39,7 @@ struct rdma_cm_id_stats {
struct ibnl_client_cbs {
int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb);
+ struct module *module;
};
int ibnl_init(void);